M54671SP Mitsubishi Electronics America, Inc., M54671SP Datasheet
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M54671SP
Related parts for M54671SP
M54671SP Summary of contents
Page 1
... DESCRIPTION The M54671SP is a semiconductor IC to drive a bipolar stepper motor directly by controlling the coil current with the constant current method. FEATURES Wide output current control range (20 – 1200mA) Bipolar and constant current Built in a thermal shutdown circuit APPLICATION Office automation equipment such as printer, FDD, HDD, and FAX ...
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... Voltage at sensing resistor is not included. V =12.7V, V =12V, I =800mA =12V dVK/dt 50mV =5V, 1phase CC “H” V =2.4V I “L” V =0.4V I M54671SP Ratings Unit -0.3 – -0.3 – -0.3 – -0.3 – -0.3 – -0.3 – -10 mA -10 mA 1500 mA 1.70 W -20 – 75 ˚C -55 – ...
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... The pulse width of the monostable at the external timing C T OFF Retrigger during T (5) Analog control The output current level can be continuously changed by changing the voltage at V comparator. TYPICAL CHARACTERISTICS MITSUBISHI <CONTROL / DRIVER IC> M54671SP 2-PHASE STEPPER MOTOR DRIVER continuously ...
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... Stepper motor (3.7mH / 6 / phase) MITSUBISHI <CONTROL / DRIVER IC> M54671SP 2-PHASE STEPPER MOTOR DRIVER Phase ...
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... Flywheel Flywheel diode is not built in this IC. Before use, connect a flywheel diode between each output (M and output power supply (V ). (Refer to APPLICATION MM EXAMPLE and MITSUBISHI <CONTROL / DRIVER IC> M54671SP 2-PHASE STEPPER MOTOR DRIVER ...